Exposure
ID
GRAVI.2018-11-19T06:56:06.926_1
Header ID
GRAVI.2018-11-19T06:56:06.926
Date updated
2018-11-19 07:10:51 UTC+0000
Release date
2018-11-19 06:56:06 UTC+0000
UTC Start
2018-11-19 06:56:06.926
UTC End
2018-11-19 07:01:06.926
MJD Start
58441.28896905
MJD End
58441.29244127222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0080845
Ambient temperature (°C)
14.75
Seeing (arcsec)
0.55
Observation
ID
42260
Category
calibrator
Program ID
0102.C-0210(A)
Program Title
INNER AND OUTER DISK MISALIGNMENTS IN TRANSITION DISKS: THE KEY TO THEIR ORIGIN?
Program Type
Normal
PI / COI
BENISTY/ VAN DER MAREL/ VAN DISHOECK/ BERGER/ FACCHINI/ HENNING/ MANARA
Target
ID
31921
Name
BD+23_734
RA
70.843834
DEC
24.20393
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 48.5560 48.9390 39.2000 39.2000
U1-U3 91.8690 92.5260 44.2000 44.1000
U1-U4 129.8040 129.9740 62.7320 62.2260
U2-U3 43.6990 43.9550 49.7000 49.5000
U2-U4 87.4440 87.0430 75.5240 74.9100
U3-U4 51.7180 50.9710 97.0910 96.6470
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0210(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 58441.28896905
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME BD+23_734
HIERARCH ESO INS SOBJ NAME BD+23_734
RA 70.843834
DEC 24.20393
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 318.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 48.556
HIERARCH ESO ISS PBL12 END 48.939
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 91.869
HIERARCH ESO ISS PBL13 END 92.526
HIERARCH ESO ISS PBLA13 START 44.2
HIERARCH ESO ISS PBLA13 END 44.1
HIERARCH ESO ISS PBL14 START 129.804
HIERARCH ESO ISS PBL14 END 129.974
HIERARCH ESO ISS PBLA14 START 62.732
HIERARCH ESO ISS PBLA14 END 62.226
HIERARCH ESO ISS PBL23 START 43.699
HIERARCH ESO ISS PBL23 END 43.955
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.5
HIERARCH ESO ISS PBL24 START 87.444
HIERARCH ESO ISS PBL24 END 87.043
HIERARCH ESO ISS PBLA24 START 75.524
HIERARCH ESO ISS PBLA24 END 74.91
HIERARCH ESO ISS PBL34 START 51.718
HIERARCH ESO ISS PBL34 END 50.971
HIERARCH ESO ISS PBLA34 START 97.091
HIERARCH ESO ISS PBLA34 END 96.647
HIERARCH ESO ISS AMBI TAU0 START 0.007343
HIERARCH ESO ISS AMBI TAU0 END 0.008826
HIERARCH ESO ISS AMBI TEMP 14.75
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.53